CN106894225A - Graphene coated composite construction conductive fiber and preparation method thereof - Google Patents
Graphene coated composite construction conductive fiber and preparation method thereof Download PDFInfo
- Publication number
- CN106894225A CN106894225A CN201710131326.1A CN201710131326A CN106894225A CN 106894225 A CN106894225 A CN 106894225A CN 201710131326 A CN201710131326 A CN 201710131326A CN 106894225 A CN106894225 A CN 106894225A
- Authority
- CN
- China
- Prior art keywords
- conductive
- conductive fiber
- graphene
- composite construction
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
Abstract
The present invention relates to a kind of graphene coated composite construction conductive fiber and preparation method thereof, the conductive fiber includes conductive fiber matrix and conductive enhancement layer, and conductive enhancement layer is coated on the outer surface of conductive fiber matrix using multi-layer graphene；The conductive fiber matrix has the conductive fiber of carbon black conductive part using surface.The conductive fiber is manufactured by making coating liquid ultrasound under the environment of ultrasound while to be attached to the surface of the conductive fiber matrix forming sufficient coat during the conductive fiber matrix impregnated in into graphene dispersing solution.The resistivity of the conductive fiber is 10‑2~1 × 103Ω cm scopes, and the standard deviation of the logarithm of resistance value is less than 1.0.Conductive fiber of the present invention makes the graphene uniform and is firmly adhered to its almost whole surface and with good electric conductivity and flexibility, can be used for the manufacture of intelligent wearable textile and fibrous type sensor.
Description
Technical field
The present invention relates to a kind of conductive fiber, especially a kind of graphene coated composite construction conductive fiber and its preparation
Method.
Background technology
Well-known and personal understanding is that synthetic fibers are widely used in all multipurposes, including clothes, bedding, indoor dress
Decorations fibre, industry material and medical material etc..However, using the product of synthetic fibers, easily being produced due to friction etc.
Electrostatic（Or electrostatic charge）.The generation meeting of electrostatic is damaged the attractive in appearance of product or is made to human body due to electric discharge due to attracting dust
Into electric shock or unhappy sense of touch.Additionally, caused by spark when the generation of electrostatic causes static discharge sometimes to electronic product
Infringement or combustible material igniting and blast.
In order to solve electrostatic generation and electrostatic charge caused by above mentioned problem, it has been proposed that many is used for fine to synthesis
Dimension or synthetic fibers weaving thing assign the technology of electric conductivity.Such as Antistatic surface facture, addition antistatic additive（Including surface
Active agent formulation humidity dependence type antistatic additive, doping type metal oxide static conducting agent and carbon black conductive agent etc.）Blending method, add
Plus metallic fiber and use composite spinning technology production permanent anti-static fiber etc..
The conductive fiber disclosed in Chinese patent application CN03115681.9 " a kind of conductive fiber and preparation method thereof " by
Poly- terephthaldehyde's ethylene glycol, polyvinyl acetate ethene and the component of conductive carbon black three composition.And for example Chinese patent
The method that ZL200410025182.4 prepares carbon black type conductive fiber using composite spinning.Japanese Unexamined Patent Publication 2003-89969 publications
Or disclosed conducting particles in Japanese Unexamined Patent Application Publication 2005-539150 publications by adhesive（For example, carbon black）It is attached to synthesis
The surface of fiber or synthetic fibers weaving thing etc. and reach anlistatig purpose etc..Chinese patent CN102926023B discloses one
The preparation method of kind of electrostatic resistance hydrophile polyester, its added in polyester synthesis hydrophilizing agent polyethylene glycol prepare humidity dependence type resist it is quiet
Electric fiber.
Recently, electromagnetic wave oneself be widely used in various uses, such as broadcast, mobile communication, radar, mobile phone, WLAN and
PC.Correspondingly, electromagnetic wave or magnetic force are scattered in living space, and there is following asking for growth with the purposes
Topic, i.e. the failure of human body imbalance and electronic product caused by electromagnetic wave or magnetic force.Go up in this respect, it is proposed that following synthesis
Fiber or synthetic fibers weaving thing, wherein by being contained in conductive metal particles or being attached to the fiber or fabric, for example
Silver-plated method, so that the fiber or fabric are conductive and electromagnetic wave shielding ability is more assigned to it.It is such with electromagnetism
The fabric of ripple screening ability is used for following purposes, such as clothes, wall surface coating material, instrument cover, spacer, to protect people
Body and electronic instrument are from electromagnetic interference.However, containing or be attached with conductive metal particles existing electromagnetic wave shielding performance synthesis
Fiber or fabric have some problems, such as because of the peeling of metallic or piece adhered to（Or come off）Caused performance reduction or
Dust is produced, still unsatisfactory.
Since Graphene is since 2004 are found, it is desirable to utilizing its excellent mechanical property, electric conductivity, resisting
The characteristic of static behaviour, electromagnetic wave and magnetic shield performance and heat endurance, has attempted Graphene for various applications or the use of product
On the way.But they are the nano materials with 0.5-100 nano-scales, are easily condensed because of Van der Waals force.As a result, present situation is
Intrinsic size benefits, the spy of above-mentioned such as superior mechanical properties, electrical conductivity and heat endurance of the Graphene caused by its size
Property can not give full play to.
In recent years, due to the development of electronic technology and life science, intelligence wearing, fibrous type biology sensor have turned into heat
The technology application of door and the demand field of consumption market, constantly rise to good conductivity, soft and stabilization conductive fiber demand.
Conductive materials are coated on the firmness and lasting stability on synthetic fibers surface by the performance and fiber of conductive materials
The compatibility of surface interface and together decided on the contact area of fiber.The raising of interface affinity and connecing for increase adhesive surface
Contacting surface is accumulated, and can all greatly improve bonding force.
ZL200980132810.X is disclosed and is used CNT as conductive agent and utilize its good fibre property,
Synthetic fibers surface effectively fully is coated in after dispersion, the good electric conductivity and fiber applicable performance of fiber is realized.When every
When the CNT adhesion amount of 1g polyester processing yarns is 0.032g, resistance value is 2.8 × 102Ω/cm.But because coat is applied to
Smooth fiber surface, still has a great impact to bonding force, the result is that the resistance value before washing is 5.7 × 105Ω/cm,
It is 7.7 × 10 to wash the resistance value after 20 times6Ω/cm, the resistance difference before and after washing is more than 101。
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of graphene coated composite construction is led
Electric fiber and preparation method thereof, solves the problems, such as that Graphene coat is less than normal in conventional fibre surface attachment bonding force, the conduction
Fiber has good electric conductivity and flexibility.
According to the present invention provide technical scheme, the graphene coated composite construction conductive fiber, it is characterized in that：Institute
Stating conductive fiber includes conductive fiber matrix and conductive enhancement layer, and conductive enhancement layer is coated on conductive fiber using multi-layer graphene
The outer surface of matrix；The conductive fiber matrix has the conductive fiber of carbon black conductive part using surface.
In a detailed embodiment, the conductive enhancement layer uses 2~100 layer graphenes, the resistivity of Graphene
It is 10-4~100Ω•cm；Preferably, the conductive enhancement layer uses 2~10 layer graphenes, and the resistivity of Graphene is 10-4~
10-2Ω•cm。
In a detailed embodiment, table of the coverage rate of the conductive enhancement layer relative to the conductive fiber matrix
Face is not less than 60%, preferably not less than 90%.
In a detailed embodiment, the conductive enhancement layer accounts for the 5~30% of composite construction conductive fiber gross weight.
In a detailed embodiment, the thickness of the conductive enhancement layer is 0.1~5 μm, and relative to the conduction
The mass parts of fibrous matrix 100, the consumption of the Graphene is 0. 1~30 mass parts.
In a detailed embodiment, the resistivity of the conductive fiber matrix is 100~104Ω cm, conductive fiber
The monofilament line footpath of matrix is 5-100 microns.
In a detailed embodiment, the conductive fiber matrix is prepared using melting composite spinning technology, conductive fine
Wiki body includes carbon black conductive part and non-conductive section；The conductive fiber matrix uses skin-core structure, cortex to be led for carbon black
Electric part；Or, the conductive fiber matrix uses composite construction, and carbon black conductive part is embedded in non-conductive section and carbon black
The part of current-carrying part exposes to the surface of conductive fiber matrix.Specifically, it is embedded in current-carrying part for carbon black conductive part
In composite construction for, carbon black conductive part can use 1~10 leaf structure.
In a detailed embodiment, the resistivity of the composite construction conductive fiber is 10-2~1 × 102Ω cm,
The standard deviation of the logarithm of resistivity is less than 1.0.
The preparation method of the graphene coated composite construction conductive fiber, it is characterized in that, comprise the following steps：
（1）The surface that Graphene adheres to conductive fiber matrix is formed under ultrasound environments using the dispersion liquid containing Graphene
Conductive enhancement layer；
（2）To step（1）Conductive fiber after treatment is dried.
In a detailed embodiment, adhesive is contained in the dispersion liquid containing Graphene.
The invention has the advantages that：
（1）The present invention uses and conductive fiber is led outside the carbon black type that carbon black is contained on surface as matrix, is further coated on its surface
Graphene conductive enhancement layer, manufactures the conductive fiber with composite construction of the invention, and Coating adhesion is good, with documents institute
The graphene coated coating in synthetic fibers surface of use is compared, and with more longlasting conductive effect, is washed the resistance after 100 times and is increased
Plus less than 101。
（2）The present invention uses Graphene as coated conductive agent, and coating is thin so that fiber softening is good, is suitable as system
Make intelligence wearing product, fibrous type sensor and antistatic radiation proof function textile.
（3）The resistivity of conductive fiber of the invention is reduced compared to conductive fiber is led outside the carbon black type as matrix fiber
101~102More than.
Specific embodiment
With reference to specific embodiment, the invention will be further described.
Graphene coated composite construction conductive fiber of the present invention, it is therefore intended that provide a kind of Graphene securely
（Or firmly）Attachment（Or bond or connect）In the conductive fiber with composite construction of conductive fiber surfaces, and the conduction is fine
Dimension has good electric conductivity and flexibility.In addition, graphene coated composite construction conductive fiber of the present invention can be long-term
High conduction performance is maintained, and with such as excellent flexibility, processability, sense of touch（Or texture or feel）, it is tactile, lightweight,
Can be used in manufacturing intelligence wearing textile, biology sensor, prevent the fabrics such as electromagnetic radiation.
The present invention to achieve these goals, has made intensive studies, and as a result finds：Coating liquid containing Graphene is applied
It is overlying on fiber surface and has outside the carbon black type of carbon black and leads conductive fiber surfaces and can effectively improve its bonding force, and in coating procedure
The middle means for using ultrasound to help painting, can form uniform conductive layer, reach the embodiment of the lasting high conduction performance of fiber.In addition, by
In the raising of bonding force, size can be made minimum and excellent electric conductivity Graphene is attached to the surface of conductive fiber on a small quantity, can
Minimum Graphene is attached to fiber or fiber construct caused by quality increase, can obtain compared with prior art have than
Such as excellent flexibility, sense of touch（Or texture）With the characteristic of processability, and conductive, conductive exothermal, antistatic behaviour, electricity
The fiber or fiber construct of magnetic wave and electromagnetic shielding performance and heat conductivity.
To sum up, graphene coated composite construction conductive fiber of the present invention is by conductive fiber matrix and conductive enhancement layer
Composition；Wherein conductive fiber matrix is the conductive fiber that the carbon black conductive part prepared using melting composite spinning technology is exposed,
Conductive enhancement layer is to be coated on conductive fiber matrix surface by conductive agent of Graphene；Due to the conduction that carbon black conductive part is exposed
The surface of fiber has bigger roughness relative to synthetic fibers, and has more preferable compatibility for Graphene, makes
Obtaining conductive fiber of the invention has more preferable electric conductivity, more preferable cohesive and more preferable stability.Composite junction of the present invention
Structure conductive fiber makes graphene uniform and is firmly adhered to the almost whole surface of conductive fiber matrix, with good conduction
Property and flexibility, can be used for the manufacture of intelligent wearable textile and fibrous type sensor.The resistance value of conductive fiber of the present invention
It is low, it may have excellent electromagnetic wave and electromagnetic shielding performance, can be applied to the manufacture of Radiation proof dress.In addition, of the present invention lead
Electric fiber is additionally operable to make conductive yam, bifilar（Stranded）Yarn（Times twist yarn（Or silk））, multifilament and compound twist yarn.In addition, adopting
The fabric manufactured with composite construction conductive fiber of the present invention, to after the fabric washing 100 times relative to before not washing
Resistance increases less than 101.Furthermore it is also possible to be made fiber combination using conductive fiber of the present invention, the fiber is combined
Body not only means fabric（For example, Woven fabric and supatex fabric）, the formed body of this kind fabric is also meant to include, and it is three-dimensional
Shape fiber molding.
Relative to the carbon black type conductive fiber of 100 mass parts（Or composite yarn）, the ratio of conductive enhancement layer is 0.1~100
Mass parts.Especially, in order to assign conductive fiber with more preferable electric conductivity, it is important that the ratio of Graphene, Graphene it is attached
The amount of wearing（Ratio）, generally, relative to the synthetic fibers of 100 mass parts（Composite yarn）, the amount of Graphene is 0.1~50 mass
Part, preferably 0.5~25 mass parts, even more preferably about 1~20 mass parts（Specifically for 1~15 mass parts）.It should be noted that
The adhesion amount of Graphene（Ratio）It is free from the adhesion amount of surfactant.Even if Graphene is being attached into conjunction by adhesive
Into fiber（Composite yarn）Surface when, the adhesion amount of Graphene（Ratio）The Graphene amount of itself is also referred to, and it is viscous without this
The adhesion amount of mixture.The characteristic structural of Graphene is the monolithic of the graphite will with regular six-membered carbon ring（Or an atom thick
Layer）（Graphene film）.There are single-layer graphene, 2~5 layer graphenes and more than 10 layers of graphene microchip by structure point, dividing
In the case of dissipating well, the number of plies is smaller, can more embody excellent performance.The graphite that 1~100 layer of Graphene used in the present invention
Alkene, preferably 1~20 layer, more preferably 2~10 layers of few layer graphene product so both can guarantee that good effect, again can be
Cost aspect gets the mastery.
Surfactant, hydration stabilizer can be contained when preparing the dispersion liquid containing Graphene（Aqueous coating liquid）And bonding
Agent.
The surfactant uses nonionic surfactant, anion surfactant, cationic surfactant
Combination, zwitterionic surfactant, or be used alone zwitterionic surfactant, be preferably single use both sexes from
Sub- surfactant, such as sulfobetaines alkali cpd.The relatively described mass parts of Graphene 100, the ratio of surfactant can be with
For e.g., from about 0.01~100 mass parts, preferably from about 0. 03~50 mass parts, even more preferably about 0.05~30 mass parts（It is special
Wei Yue not 0.1~20 mass parts）.When surfactant ratio within the range when, the conductive layer can have improvement stone
The uniformity of black alkene, and maintain high conductivity.
The hydration stabilizer helps lend some impetus to surfactant and is dissolved in liquid medium（Such as water）In, so that described
The surface-active of surfactant plays one's part to the full, and helps to maintain dispersity until Graphene is consolidated as conductive layer
Due to fiber surface.These hydration stabilizers can be used alone or be applied in combination.In these hydration stabilizers, widely use many
First alcohol, such as glycerine；Polysaccharide, such as soluble cellulose.The relatively described mass parts of surfactant 100, the hydration stabilizer
Ratio for e.g., from about 0.01~500 mass parts, be preferably from about 1~400 mass parts, even more preferably about 10~300 mass parts.
Further containing conventional additive can be for example surface-treated or process in the dispersion liquid containing Graphene
Agent（Such as coupling agent, such as silane coupler）, colouring agent（Such as dyestuff, pigment）, color improvement agent, dye-fixing agent, increasing
Bright dose（Or brightener）Metal corrosion inhibitor, stabilizer（Such as antioxidant and ultra-violet absorber）, dispersion stabilizer,
Thickener or the agent of viscosity section, thixotropic agent, levelling agent, defoamer, bactericide, filler.These additives can be used alone or
It is applied in combination.
The application of conductive fiber of the invention is roughly divided into two classes：The weaving or non-woven being made as raw material with conductive fiber
Material, and weaved again by by the raw fibre mixing or blending of conductive fiber and non-conductive fiber, fiber functional material is obtained
Body.Containing conductive fiber of the invention in terms of antistatic, radiation proof, fabric type sensor, intelligence wearing product is prepared,
All it is in protection scope of the present invention.
For the occasion that non-individual is used, to reach good effect, conductive fiber of the invention and other fiber products
Ratio there are certain requirements for example, not less than 30 mass %（Such as 30~100 mass %）Preferably 50~100 mass %, more elect as
70~100 mass %（Specifically for 90~100 mass %）.
Using technical scheme, graphene uniform and it is firmly adhered to be led outside the carbon black type of surfaces versus rough
The surface of conductive fiber so that conductive fiber of the invention, conductive yam and the product produced thereby have following characteristics, such as excellent
Different electric conductivity, heat generation, antistatic behaviour, electromagnetic wave and electromagnetic shielding performance and heat conductivity.Further, Graphene is difficult to because washing
Wash, rub or other reasons and from fiber surface peel off.Also, product tool prepared by the conductive fiber, conductive yam and its extension
There is the durability of excellent above-mentioned each characteristic, and also there are following characteristics, such as excellent flexibility, sense of touch（Or texture）, just
In treatment and processability.Therefore, by applying flexibly above-mentioned characteristic as much as possible, the conductive fiber, conductive yam and products thereof can have
Various uses is applied to effect, for example, the apparel applications with antistatic behaviour or electromagnetic wave and electromagnetic shielding performance（For example, work clothes
Or uniform）, interior decoration purposes（For example, curtain, carpet, wall surface coating material and spacer）, neutralize bag type filter, instrument
With cover, used in copy machines brush, electromagnetic wave shielding industry material.In addition, the conductive fiber, conductive yam and its its product for extending preparation
Also it is effectively used for nonmetal heating unit piece.Heater including conductive fiber of the invention generates heat at lower voltages, its is thin,
It is lightweight and compact, and with excellent flexural fatigue.The heater piece is suitable to multiple use and is widely used in for example
Snow melter, defroster, face heater of falling, vehicle sheet material, geothermal system, wall hot systems, heat preservation clothes.Further, since
The conductive fiber with low-resistance value is lighter and compact as nonmetallic electric wire, and with excellent flexural fatigue, therefore should
Conductive fiber is used as the sub of metal cordses.
Also, manufacturing method according to the invention, can successfully manufacture Graphene and be firmly adhered to fiber surface
Conductive fiber, conductive yam and products thereof, and the manufacture method has excellent practicality.
It is by fiber-forming polymer conduct that there is the carbon black type conductive fiber of carbon black conductive part on surface used in the present invention
Non-conductive section and using carbon black as the current-carrying part of conductive agent constitute, be made of composite spinning technology.Conductive part therein
Divide and be made up of fiber-forming polymer, carbon black conductive agent and auxiliary agent.The fiber-forming polymer can use polyester resin（Such as, aromatic series
Polyester resin（Such as poly- aromatic diacid alkane terephthalate resin：Specially polyethylene terephthalate, poly terephthalic acid three
Methylene base ester, polybutylene terephthalate (PBT) or poly terephthalic acid hexa-methylene ester；Wholly aromatic polyester resin such as gathers
Aromatic ester；Liquid-crystal polyester resin）And aliphatic polyester resin（Such as aliphatic polyester and its copolymer, such as PLA, poly- fourth
Naphthalate, poly butylene succinate, poly-succinic tetramethylene adipate, butyric ester monohydroxy valerate are total to
Polymers or polycaprolactone）, cover amide resin（Such as fatty polyamide and its copolymer, such as polyamide 6, polyamide 66,
Polyamide 610, polyamide 10, polyamide 12 or polyamide 612；Ester ring type polyamide；And aromatic polyamide）, polyolefin
（Or polyene category）Resin（Such as polyolefin and its copolymer, such as polypropylene, polyethylene, Ethylene propylene copolymer, poly- fourth
Alkene or polymethylpentene）, acrylate copolymer（Such as acrylonitrile resin with acrylonitrile unit, such as the chloroethene of acrylonitrile one
Alkene copolymer）, polyurethane resin（Such as polyester-type, polyether-type or polycarbonate polyurethane resin）, polyvinyl alcohol polymer
（Such as polyvinyl alcohol and Ethylene vinyl alcohol copolymer）, polyvinylidene chloride resin（Such as polyvinylidene chloride, vinylidene chloride
One vinyl chloride copolymer and the vinyl acetate copolymer of vinylidene chloride one）And Corvic（Such as polyvinyl chloride, chloroethene
The vinyl acetate copolymer of alkene one and the acrylonitrile copolymer of vinyl chloride one）.These fiber-forming polymers can be used alone or rationally
Be applied in combination.
The preparation method of the carbon black type conductive fiber can specifically use following steps：
（1）It is prepared by conductive agglomerate：The section of conductive carbon black, auxiliary agent and fiber-forming polymer is carried out into pre- kneading, it is then molten through twin-screw
Melt blending, extrusion, water-cooled, the conductive agglomerate that the prepared carbon black conductive agent content of pelletizing is 10~40wt%；
（2）Composite spinning：Fiber-forming polymer section is melted with screw extruder respectively with conductive agglomerate and is conveyed, through measuring pump meter
Amount is assigned to each spinneret orifice of composite type filament spraying plate, is projected from spinneret orifice, most afterwards through cross air blasting cooled and solidified, drawing-off, on
Oil, seal wire, winding；
Non-conductive section section wherein used is in advance respectively through drying, and moisture control is dried in below 30-100ppm
Journey can be continuous drying etc. with fluidized bed drying, drum dried, blanket of nitrogen；
, in advance by drying, moisture control is in 60~below 120ppm for the conductive agglomerate.
Step（1）Described in carbon black type conductive agent be primary particle diameter in 15~50 nanometers, powder resistance rate 10-2~101
The conductive carbon black of Ω cm.
Step（1）Described in the pre- temperature mediated be 80 DEG C~150 DEG C, the time is 30~120min；Twin-screw melting is altogether
Mixed, extrusion temperature will determine according to the fusing point of fiber-forming polymer, such as the polyester high polymer that fusing point is 220 DEG C,
Temperature is set as 80~100 DEG C of an area, and 2nd area are 150~200 DEG C, and the temperature in 3rd area to each area of extrusion is 250~270 DEG C,
The draw ratio of screw rod is 1:10~1:50.
Step（1）The middle auxiliary dosage for using is coupled with the gauge of carbon black conductive agent, including the Aluminate of 0.5~3wt%
Agent, 5~15%wt polyester dispersing agent for wax, 0.3~1wt%1010 or/and antioxidant DLTP antioxidants and 1~5wt% stearic acids
Magnesium lubricant.
Step（2）As long as the temperature of the Screw Extrusion unit of middle spinning process is set as making the normal melting conveying of high polymer simultaneously
Reach certain apparent viscosity.Here what is illustrated is that for composite spinning, two kinds of spinning melts have phase
Near apparent viscosity is normally carried out most important for spinning, will carry out careful technique to different fiber-forming polymers and touch
Suo Erhou determines.
Step（2）The technological parameter of middle strand cooling medium includes cross air blasting blast, wind speed, wind-warm syndrome and rheumatism degree.
Drawing-off winding speed is generally 2000~5000mm/min, and drawing-off can be carried out with hot tank or hot-rolling.
There are following characteristics, such as excellent electric conductivity, conductive exothermal, antistatic behaviour, electricity with such conductive fiber
Magnetic wave and electromagnetic shielding performance and heat conductivity.
Embodiment 1：Graphene coated composite construction conductive fiber and preparation method thereof, comprises the following steps：
1st, the preparation of conductive fiber is led outside carbon black type polyester sheath core：
（1）It is prepared by conductive agglomerate：By 5.5 kilograms of carbon black conductive agent, 150 grams of aluminate coupling agents, 600 grams of polyester dispersing agent for wax,
20 grams of 1010 and DLTP compound antioxidants, 150 grams and 13.6 kilograms PBT polyester sections of magnesium stearate carry out pre- kneading, mediate
Temperature is 120 DEG C, and kneading time is 60min；Then carbon black conductive agent agent content is obtained by double screw extruder melt blending
It is the conductive agglomerate of 27.5wt%, abundant drying for standby；
（2）Spinning：Dried 80 kilograms of non-conductive section PET sections and above-mentioned conductive agglomerate are melted with screw extruder respectively
Melt melt conveying, after melt is respectively through respective measuring pump accurate measurement, by a certain percentage（Current-carrying part accounts for total weight of fiber
25wt%）Composite spining module is led outside into core-skin to be combined, is projected from spinneret orifice, form melt stream.Wherein, composite spinning
289 DEG C of spin manifold temperature.Melt stream is cooled air cooling, is frozen into nascent strand, and wherein cross air blasting blast is 80Pa, and wind speed is
0.8m/s；Wind-warm syndrome is 15 DEG C, and rheumatism degree is 65%.After cooling tow through filar guide by oil solution dedicated oiling after, by path reach
Rolling step, after changing trend, regulation tension force through upper and lower draw-off godet, spinning cake is coiled into winder winding, and drawing-off winding speed is
3800m/min.Obtain leading polyester electric conduction fiber outside 160D/32f core-skins, wherein current-carrying part accounts for 25wt%.Conductive carbon black accounts for fiber
6.9 wt % of total amount, megger measuring resistance is 3 × 105Ω/cm, resistivity is 40 Ω cm.Polyester is led outside the core-skin for obtaining to lead
Electric fiber is skin-core structure, and cortex is carbon black conductive part.
2nd, coat：
（1）It is prepared by coating liquid
3- is added in 1L beakers（Dimethyl stearyl ammonium）Propane sulfonate（Zwitterionic surfactant）2.5g、
hydroxyethyl cellulose（Hydration stabilizer）0.5g and deionized water 500.5ml, mixing, obtains surface-active
The aqueous solution of agent（pH6.5）.
Will few layer（2-5 layers）Graphene 30.4g, in the aqueous solution of the above-mentioned surfactant of addition, and stirs mixing with hand
Thing is obtaining paste product.Then high shear body is used（30 types）Middle circulation 5 times, obtains the Graphene liquid of graphene-containing 6%
Shape product.
The water of the surfactant being prepared as above containing addition in 6% Graphene liquid product prepared by above-mentioned operation
Solution 500ml, further addition is calculated as the polyester binder of 25.5g with solids content.Mixture is filled in sand mill（Filling
The zirconium oxide bead of a diameter of 0.6mm）, and stirred 60 minutes under the speed of 300rpm, while being cooled with circulating water, prepare
Containing zwitterionic surfactant watersoluble plumbago alkene dispersion liquid [concentration=3.0w/w% of Graphene, binder content=
2.5w/w%].It should be noted that using in the whipping process of ball mill, the pH of aqueous liquid dispersion maintains 5.5~7.0.
（2）Attachment to leading conductive fiber Graphene outside core sheath polyester is processed：
Lead polyester electric conduction fiber outside 160D/32f core-skins prepared by above-mentioned steps carries out 2H false twisting processing in conventional manner.It is logical
Cross coating unit and the processing yarn be impregnated in into above-mentioned operation（1）In the watersoluble plumbago alkene dispersion liquid for obtaining, wherein by leaching
Processed with the power ultrasonic of 30W using 20KHz in stain.Then 2 minutes fibres to obtain being attached with Graphene are dried at 170 DEG C
Spend the polyester processing yarn for 206dtex.The adhesion amount of wherein Graphene is that the Graphene adhesion amount of every 1g polyester processing yarn is
0.035g, resistance value is 1.3 × 104Ω/cm, the standard deviation of the logarithm of the resistance value is 0. 72.
The result of observation by light microscope understands that the basic whole surface of the processing yarn is coated to by Graphene, and is in black,
Substantially the region of Graphene is not found not to be coated to, surface covering rate is 100%.
3rd, the making of Woven fabric：
It is the polyester processing yarn of 206dtex by the above-mentioned fiber number for being attached with Graphene, Woven fabric is made in conventional manner, simply
Warp thread is spaced with 5mm, weft yarn is asked every the composite yarn that interweaves with 5mm, is interleaved with the processing yarn for obtaining being attached with Graphene
Woven fabric（Poult-de-soie, fabric weight=210g/m2）.
The sheet resistance value of the Woven fabric that above-mentioned operation is obtained（Anti-static clothing（GB12014-2009）Point-to-point electricity
Resistance method of testing, is determined with the resistance grade of universal meter）, it is 5 × 10 before washing3Ω, washing is afterwards for 100 times 2 × 104Ω, washing
Difference after preceding and washing is less than 101, the Woven fabric shows excellent washing resistance.
Embodiment 2：The preparation method of graphene coated composite construction polyamide fibre conductive fiber, comprises the following steps：
1st, carbon black type polyamide 6（PA6）The preparation of conductive fiber is led outside core-skin：
（1）It is prepared by conductive agglomerate：By 6 kilograms of carbon black conductive agent, 100 grams of aluminate coupling agents, 600 grams of polyester dispersing agent for wax,
30 grams of 1010 and DLTP compound antioxidants, 150 grams and 13.2 kilograms PA6 sections of magnesium stearate carry out pre- kneading, mediate temperature
It it is 120 DEG C, kneading time is 40min；Then carbon black conductive agent agent content is obtained by double screw extruder melt blending is
The conductive agglomerate of 30wt%, abundant drying for standby.
（2）Spinning：Screw Extrusion is used into dried 80 kilograms of non-conductive section PA6 sections and above-mentioned conductive agglomerate respectively
Machine melts melt conveying, after melt is respectively through respective measuring pump accurate measurement, by a certain percentage（Current-carrying part accounts for total weight of fibers
The 25wt% of amount）Composite spining module is led outside into core-skin to be combined, is projected from spinneret orifice, form melt stream.Wherein, it is combined
289 DEG C of spinning body temperature.Melt stream is cooled air cooling, is frozen into nascent strand, and wherein cross air blasting blast is 150Pa,
Wind speed is 1.0m/s；Wind-warm syndrome is 18 DEG C, and rheumatism degree is 80%.After cooling tow through filar guide by oil solution dedicated oiling after, by river in Zhejiang Province
Road reaches rolling step, after changing trend, regulation tension force through upper and lower draw-off godet, spinning cake, drawing-off winding is coiled into winder winding
Speed is 3500m/min.Obtain leading PA6 conductive fibers outside 160D/32f core-skins, wherein current-carrying part accounts for 25wt%.Conductive carbon black
The 7.5wt% of fiber total amount is accounted for, megger measuring resistance is 6 × 105Ω/cm, resistivity is 75 Ω cm.Led outside the core-skin for obtaining
PA6 conductive fibers are skin-core structure, and cortex is carbon black conductive part.
2nd, coat：
（1）It is prepared by coating liquid：
3- is added in 1L beakers（Dimethyl stearyl ammonium）Propane sulfonate（Zwitterionic surfactant）2.5g、
hydroxyethyl cellulose（Hydration stabilizer）1.0g and deionized water 492.5ml, mixing, obtains surface-active
The aqueous solution of agent（pH6.5）.
During few layer graphene 30.4g added into the aqueous solution of above-mentioned surfactant, and stir mixture to obtain with hand
Paste product.Then high shear body is used（30 types）Middle circulation 5 times, obtains the liquid product of graphene-containing 6%.
The surfactant being prepared as above containing addition in 6.1% Graphene liquid product prepared by above-mentioned operation
Aqueous solution 500ml, further addition is calculated as the polyester binder of 25.5g with solids content.Mixture is filled in sand mill（Fill out
Fill the zirconium oxide bead of a diameter of 0.6mm）, and stirred 60 minutes under the speed of 300rpm, while being cooled with circulating water, make
It is standby containing zwitterionic surfactant watersoluble plumbago alkene dispersion liquid [concentration=3.1w/w% of Graphene, binder content=
2.5w/w%].It should be noted that using in the whipping process of ball mill, the pH of aqueous liquid dispersion maintains 5.5~7.0.
（2）Attachment to leading PA6 conductive fiber Graphenes outside core-skin is processed：
Lead PA6 conductive fibers outside 160D/32f core-skins prepared by above-mentioned steps carries out 2H false twisting processing in conventional manner.Pass through
The processing yarn impregnated in above-mentioned operation by starching coating unit（1）In the watersoluble plumbago alkene dispersion liquid for obtaining, wherein by
Processed with the power ultrasonic of 30W using 20KHz in dipping.Then 2 minutes are dried at 160 DEG C to obtain being attached with Graphene
Fiber number is the polyester processing yarn of 206dtex.The adhesion amount of wherein Graphene is that the Graphene adhesion amount of every 1g polyester processing yarn is
0.035g, resistance value is 3 × 104Ω/cm, the standard deviation of the logarithm of the resistance value is 0. 75.
The result of observation by light microscope understands that the basic whole surface of the processing yarn is coated to by Graphene, and is in black,
Substantially the region of Graphene is not found not to be coated to, surface covering rate is 100%.
3rd, the making of Woven fabric：
It is the polyamide fibre processing yarn of 206dtex by the above-mentioned fiber number for being attached with Graphene, Woven fabric is made in conventional manner, simply
Warp thread is spaced with 5mm, weft yarn is asked every the composite yarn that interweaves with 5mm, is interleaved with the processing yarn for obtaining being attached with Graphene
Woven fabric（Poult-de-soie, fabric weight=180g/m2）.
The sheet resistance value of the Woven fabric that above-mentioned operation is obtained（Anti-static clothing（GB12014-2009）Point-to-point electricity
Resistance method of testing, is determined with the resistance grade of universal meter）, it is 7 × 10 before washing3Ω, is 3 × 10 after washing4Ω, washing before and
Difference after washing is less than 101, the Woven fabric shows excellent washing resistance.
Embodiment 3：Graphene coated composite construction polyester electric conduction fiber（Trilobal is led outward）Preparation, including following step
Suddenly
1st, polyester electric conduction fiber is led outside carbon black type trilobal：
（1）It is prepared by conductive agglomerate：By 6 kilograms of carbon black conductive agent, 150 grams of aluminate coupling agents, 600 grams of polyester dispersing agent for wax,
20 grams of 1010 and DLTP compound antioxidants, 150 grams and 13.1 kilograms PTT polyester slices of magnesium stearate carry out pre- kneading, mediate
Temperature is 120 DEG C, and kneading time is 60min；Then carbon black conductive agent agent content is obtained by double screw extruder melt blending
It is the conductive agglomerate of 30wt%, abundant drying for standby.
（2）Spinning：80 kilograms of dried non-conductive section PTT slices and above-mentioned conductive agglomerate are used into Screw Extrusion respectively
Machine melts melt conveying, after melt is respectively through respective measuring pump accurate measurement, by a certain percentage（Current-carrying part accounts for total weight of fibers
The 20wt% of amount）It is combined into embedded outer trilobal composite spining module of leading, is projected from spinneret orifice, forms melt stream.Melt
Thread is cooled air cooling, is frozen into nascent strand, and wherein cross air blasting blast is 80Pa, and wind speed is 0.8m/s；Wind-warm syndrome is 15 DEG C,
Rheumatism degree is 65%.After cooling tow through filar guide by oil solution dedicated oiling after, by path reach rolling step, through leading up and down
After wire tray changes trend, regulation tension force, spinning cake is coiled into winder winding, drawing-off winding speed is 3800m/min.Obtain
Trilobal polyester electric conduction fiber is led outside 160D/32f is embedded, wherein current-carrying part accounts for 20wt%.Conductive carbon black accounts for the 6 of fiber total amount
Wt %, megger measuring resistance is 4 × 105Ω/cm, resistivity is 60 Ω cm.Obtain embedded outer to lead trilobal polyester electric conduction fine
It is composite construction to tie up, including current-carrying part and non-conductive section, and current-carrying part is trilobal, locally exposes to conductive fiber table
Face.
2nd, coat：
（1）It is prepared by coating liquid
3- is added in 1L beakers（Dimethyl stearyl ammonium）Propane sulfonate（Zwitterionic surfactant）2.5g、
hydroxyethyl cellulose（Hydration stabilizer）1g and deionized water 492.5ml, mixing, obtains surfactant
The aqueous solution（pH6.5）.
During few layer graphene 30.4g added into the aqueous solution of above-mentioned surfactant, and stir mixture to obtain with hand
Paste product.Then high shear body is used（30 types）It is middle circulation 5 times, obtain graphene-containing 6%, liquid product.
The surfactant that addition is prepared as above in liquid product containing 6.1% Graphene prepared by above-mentioned operation
Aqueous solution 500ml, further addition is calculated as the polyester binder of 25.5g with solids content.Mixture is filled in sand mill
（Fill the zirconium oxide bead of a diameter of 0.6mm）, and stirred 60 minutes under the speed of 300rpm, while using recirculated water cooling
But, [concentration=3.1w/w% of Graphene, adhesive contains watersoluble plumbago alkene dispersion liquid of the preparation containing zwitterionic surfactant
Amount=2.5w/w%].It should be noted that using in the whipping process of ball mill, the pH of aqueous liquid dispersion maintains 5.5~7.0.
（2）The embedded outer attachment treatment for leading trilobal polyester electric conduction graphite fiber alkene：
160D/32f prepared by above-mentioned steps leads trilobal polyester electric conduction fiber outside embedding, and 2H false twistings is carried out in conventional manner and is added
Work.The processing yarn impregnated in by above-mentioned operation by starching coating unit（1）In the watersoluble plumbago alkene dispersion liquid for obtaining, wherein
Processed with the power ultrasonic of 30W using 20KHz by dipping.Then 2 minutes are dried at 170 DEG C to obtain being attached with stone
The fiber number of black alkene is the polyester processing yarn of 206dtex.The adhesion amount of wherein Graphene is that the Graphene of every 1g polyester processing yarn is attached
The amount of wearing is 0.035g, and resistance value is 2 × 104Ω/cm, the standard deviation of the logarithm of the resistance value is 0. 72.
The result of observation by light microscope understands that the basic whole surface of the processing yarn is coated to by Graphene, and is in black,
Substantially the region of Graphene is not found not to be coated to, surface covering rate is 100%.
3rd, the making of Woven fabric：
It is the polyester processing yarn of 206dtex by the above-mentioned fiber number for being attached with Graphene, Woven fabric is made in conventional manner, simply
Warp thread is spaced with 5mm, weft yarn is asked every the composite yarn that interweaves with 5mm, is interleaved with the processing yarn for obtaining being attached with Graphene
Woven fabric（Poult-de-soie, fabric weight=200g/m2）.
The sheet resistance value of the Woven fabric that above-mentioned operation is obtained（Anti-static clothing（GB12014-2009）Point-to-point electricity
Resistance method of testing, is determined with the resistance grade of universal meter）, it is 5 × 10 before washing3Ω, washing is afterwards for 20 times 2 × 104Ω, washing
Difference after preceding and washing is less than 101, the Woven fabric shows excellent washing resistance.
Comparative example：It is coated using commercially available non-conductive polyester fiber
1st, prepared by coating liquid：
3- is added in 1L beakers（Dimethyl stearyl ammonium）Propane sulfonate（Zwitterionic surfactant）2.5g、
hydroxyethyl cellulose（Hydration stabilizer）1g and deionized water 492.5ml, mixing, obtains surfactant
The aqueous solution（pH6.5）.
During few layer graphene 30.4g added into the aqueous solution of above-mentioned surfactant, and stir mixture to obtain with hand
Paste product.Then high shear body is used（30 types）Circulation 5 times, obtains the liquid product containing 6% Graphene.
The surfactant that addition is prepared as above in liquid product containing 6.1% Graphene prepared by above-mentioned operation
Aqueous solution 500ml, further addition is calculated as the polyester binder of 25.5g with solids content.Mixture is filled in sand mill
（Fill the zirconium oxide bead of a diameter of 0.6mm）, and stirred 60 minutes under the speed of 300rpm, while using recirculated water cooling
But, [concentration=3.1w/w% of Graphene, adhesive contains watersoluble plumbago alkene dispersion liquid of the preparation containing zwitterionic surfactant
Amount=2.5w/w%].It should be noted that using in the whipping process of ball mill, the pH of aqueous liquid dispersion maintains 5.5~7.0.
2nd, the attachment treatment of Graphene：
By commercially available 160D/75f polyester fibers, 2H false twisting processing is carried out in conventional manner.Will be described by starching coating unit
Processing yarn impregnated in above-mentioned operation（1）In the watersoluble plumbago alkene dispersion liquid for obtaining, wherein by dipping using 20KHz with
The power ultrasonic treatment of 30W.Then 2 minutes fiber number gathering as 206dtex to obtain being attached with Graphene are dried at 170 DEG C
Ester processing yarn.The adhesion amount of wherein Graphene be the Graphene adhesion amount of every 1g polyester processing yarn for 0.035g, resistance value is 8 ×
104Ω/cm, the standard deviation of the logarithm of the resistance value is 0. 68.
The result of observation by light microscope understands that the basic whole surface of the processing yarn is coated to by Graphene, and is in black,
Substantially the region of Graphene is not found not to be coated to, surface covering rate is 100%.
3rd, the making of Woven fabric：
It is the polyester processing yarn of 206dtex by the above-mentioned fiber number for being attached with Graphene, Woven fabric is made in conventional manner, simply
Warp thread is spaced with 5mm, weft yarn is asked every the composite yarn that interweaves with 5mm, is interleaved with the processing yarn for obtaining being attached with Graphene
Woven fabric（Poult-de-soie, fabric weight=200g/m2）.
The sheet resistance value of the Woven fabric that above-mentioned operation is obtained（Anti-static clothing（GB12014-2009）Point-to-point electricity
Resistance method of testing, is determined with the resistance grade of universal meter）, it is 1 × 10 before washing4Ω, is 5 × 10 after washing5Ω, washing before and
Difference after washing is more than 101。
Claims (10)
1. a kind of graphene coated composite construction conductive fiber, it is characterized in that：The conductive fiber includes conductive fiber matrix
And conductive enhancement layer, conductive enhancement layer is coated on the outer surface of conductive fiber matrix using multi-layer graphene；The conductive fiber
Matrix has the conductive fiber of carbon black conductive part using surface.
2. graphene coated composite construction conductive fiber as claimed in claim 1, it is characterized in that：The conductive enhancement layer is adopted
With 2~100 layer graphenes, the resistivity of Graphene is 10-4~100Ω•cm；Preferably, the conductive enhancement layer uses 2~10
Layer graphene, the resistivity of Graphene is 10-4~10-2Ω•cm。
3. graphene coated composite construction conductive fiber as claimed in claim 1, it is characterized in that：The conductive enhancement layer
Coverage rate is not less than 60%, preferably not less than 90% relative to the surface of the conductive fiber matrix.
4. graphene coated composite construction conductive fiber as claimed in claim 1, it is characterized in that：The conductive enhancement layer is accounted for
The 5~30% of composite construction conductive fiber gross weight.
5. graphene coated composite construction conductive fiber as claimed in claim 1, it is characterized in that：The conductive enhancement layer
Thickness is 0.1~5 μm, and relative to the mass parts of conductive fiber matrix 100, the consumption of the Graphene is 0. 1~30 matter
Amount part.
6. graphene coated composite construction conductive fiber as claimed in claim 1, it is characterized in that：The conductive fiber matrix
Resistivity be 100~104Ω cm, the monofilament line footpath of conductive fiber matrix is 5-100 microns.
7. graphene coated composite construction conductive fiber as claimed in claim 1, it is characterized in that：The conductive fiber matrix
Prepared using melting composite spinning technology, conductive fiber matrix includes carbon black conductive part and non-conductive section；It is described conductive fine
Wiki body uses skin-core structure, and cortex is carbon black conductive part；Or, the conductive fiber matrix uses composite construction, carbon black
Current-carrying part is embedded in non-conductive section and the part of carbon black conductive part exposes to the surface of conductive fiber matrix.
8. graphene coated composite construction conductive fiber as claimed in claim 1, it is characterized in that：The composite construction is conductive
The resistivity of fiber is 10-2~1 × 103Ω cm, the standard deviation of the logarithm of resistivity is less than 1.0.
9. a kind of preparation method of graphene coated composite construction conductive fiber, it is characterized in that, comprise the following steps：
（1）The surface that Graphene adheres to conductive fiber matrix is formed under ultrasound environments using the dispersion liquid containing Graphene
Conductive enhancement layer；
（2）To step（1）Conductive fiber after treatment is dried.
10. the preparation method of graphene coated composite construction conductive fiber as claimed in claim 9, it is characterized in that：It is described
Contain adhesive in dispersion liquid containing Graphene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131326.1A CN106894225A (en) | 2017-03-07 | 2017-03-07 | Graphene coated composite construction conductive fiber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131326.1A CN106894225A (en) | 2017-03-07 | 2017-03-07 | Graphene coated composite construction conductive fiber and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106894225A true CN106894225A (en) | 2017-06-27 |
Family
ID=59185658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131326.1A Withdrawn CN106894225A (en) | 2017-03-07 | 2017-03-07 | Graphene coated composite construction conductive fiber and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106894225A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881769A (en) * | 2017-12-15 | 2018-04-06 | 山东省圣泉生物质石墨烯研究院 | A kind of pen conductive fiber and preparation method thereof, capacitance pen and touch control device |
| CN108774890A (en) * | 2018-06-29 | 2018-11-09 | 杭州白熊科技有限公司 | Temperature self controlled electrically-heated fiber of organic PTC based on graphene and its preparation method and application |
| CN114000345A (en) * | 2021-12-17 | 2022-02-01 | 南通强生石墨烯科技有限公司 | Graphene-coated conductive fiber and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121192A (en) * | 2011-01-18 | 2011-07-13 | 东华大学 | Elastic conductive composite fiber and preparation method thereof |
| CN103554530A (en) * | 2013-10-11 | 2014-02-05 | 中国航空工业集团公司北京航空材料研究院 | Electric conductive continuous fiber-reinforced fabric or prepreg and electric conductive treatment method |
| CN104562643A (en) * | 2015-01-12 | 2015-04-29 | 四川大学 | Preparation method for thin layer by compounding polymeric superfine fiber surface/inorganic particles |
| CN105821663A (en) * | 2016-05-10 | 2016-08-03 | 北京创新爱尚家科技股份有限公司 | Conductive graphene fiber and production method and system |
-
2017
- 2017-03-07 CN CN201710131326.1A patent/CN106894225A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121192A (en) * | 2011-01-18 | 2011-07-13 | 东华大学 | Elastic conductive composite fiber and preparation method thereof |
| CN103554530A (en) * | 2013-10-11 | 2014-02-05 | 中国航空工业集团公司北京航空材料研究院 | Electric conductive continuous fiber-reinforced fabric or prepreg and electric conductive treatment method |
| CN104562643A (en) * | 2015-01-12 | 2015-04-29 | 四川大学 | Preparation method for thin layer by compounding polymeric superfine fiber surface/inorganic particles |
| CN105821663A (en) * | 2016-05-10 | 2016-08-03 | 北京创新爱尚家科技股份有限公司 | Conductive graphene fiber and production method and system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881769A (en) * | 2017-12-15 | 2018-04-06 | 山东省圣泉生物质石墨烯研究院 | A kind of pen conductive fiber and preparation method thereof, capacitance pen and touch control device |
| CN107881769B (en) * | 2017-12-15 | 2020-04-07 | 山东省圣泉生物质石墨烯研究院 | Conductive fiber for pen, preparation method of conductive fiber, capacitive pen and touch control equipment |
| CN108774890A (en) * | 2018-06-29 | 2018-11-09 | 杭州白熊科技有限公司 | Temperature self controlled electrically-heated fiber of organic PTC based on graphene and its preparation method and application |
| CN114000345A (en) * | 2021-12-17 | 2022-02-01 | 南通强生石墨烯科技有限公司 | Graphene-coated conductive fiber and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106884315A (en) | Conductive fiber of composite construction and preparation method thereof | |
| CN106948168A (en) | Composite construction conductive fiber of carbon nano-tube coating and preparation method thereof | |
| CN107447283B (en) | Crimped chinlon conductive filament, manufacturing method and application thereof | |
| JP4902545B2 (en) | Conductive conjugate fiber and method for producing the same | |
| KR19990064112A (en) | Conductive polymer composition | |
| KR20080046741A (en) | Polyester fiber and textile product comprising the same | |
| CN106894225A (en) | Graphene coated composite construction conductive fiber and preparation method thereof | |
| CN111155201B (en) | Polyacrylonitrile/carbon nanotube composite fiber and preparation method and application thereof | |
| CN107502975A (en) | Texturized terylene electrically conductive filament, manufacture method and its application | |
| CN100497781C (en) | Fiber complex and its use | |
| CN105780190A (en) | Macromolecular composite antistatic fiber | |
| JP4367038B2 (en) | Fiber and fabric | |
| KR101439730B1 (en) | Method for preparing electrically conductive polyester composite fiber and electrically conductive polyester composite fiber prepared thereby | |
| CN102031588B (en) | Durable carbon black conductive fiber and preparation method thereof | |
| JP5245234B2 (en) | Polyester fiber and fiber product using the same | |
| JP4280546B2 (en) | Conductive composite fiber and conductive woven / knitted fabric | |
| CN103451769A (en) | Polyester fiber containing polyester resin composition and product thereof | |
| JPS6240444B2 (en) | ||
| JP2009191398A (en) | Polyester fiber and fiber product produced by using the same | |
| JP7340183B1 (en) | Core-sheath type polyester composite fiber and its manufacturing method | |
| JP2008214807A (en) | Fiber and fiber product composed of the same, and fiber brush | |
| CN106757507B (en) | A kind of high-performance polyamide fibre base can contaminate conductive fiber and preparation method thereof | |
| JP4779674B2 (en) | Polyester resin composition, fiber and fiber product comprising the same | |
| JP6118561B2 (en) | Conductive composite fiber | |
| JP6420141B2 (en) | Conductive yarn and method for producing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170627 |